Side by side
Casio GBM-2100AvsMakydo Sapphire Thunder Blue 42
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
GBM-2100A44.4mm
Sapphire Thunder Blue 4242mm
Power Reserve
GBM-2100A—
Sapphire Thunder Blue 42—
Water Resistance
GBM-2100A200m
Sapphire Thunder Blue 4250m
MSRP
GBM-2100A$280
Sapphire Thunder Blue 42$237
Full specifications
Case
8 specsCategory
Sport
—
Diameter
44.4mm
42mm
Thickness
11.9mm
11mm
Lug-to-Lug
49.3mm
0mm
Lug Width
—
0mm
Material
Bio-based Resin / Stainless steel
Stainless Steel
Finish
—
—
Water Resistance
200m
50m
Crystal & Dial
3 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Silver
—
Movement
2 specsCaliber
—
Miyota OS20
Power Reserve
—
0h
Pricing
1 specsMSRP
$280
$237
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